129231662 is an even 9-digits composite number following 129231661
and preceding 129231663 . In scientific notation, it is written as 1.29231662 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 55340928 positive integers (up to 129231662) that are relatively prime to 129231662.
129231662 has 16 divisors, whose sum is 221716320
The reverse of 129231662 is 266132921
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million two hundred thirty-one thousand six hundred sixty-two
Scientific notation
1.29231662 × 10^8
Engineering notation
1.29231662 × 10^6
Prime Factorization
2 × 7 × 1609 × 5737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129231662
Product of the distinct prime numbers
The prime factorization of 129231662 is 2 × 7 × 1609 × 5737.
Since it has a total of 4 prime factors.
10 , 9 , 82 , 60 , 936 , 125 , 8903 , 7282 , 78315 , 69242 , 391545 , 735035 , 4510642 , 2510638 , 92737437 , 34366879 , 62624292 , 303826004 , 1807919801 , 7796368404
n×2
258463324
n×3
387694986
n×4
516926648
n×5
646158310
n÷2
64615831
n÷3
43077220.666667
n÷3
32307915.5
n÷5
25846332.4
n2
16700822463282244
n3
2.1582750436969E+24
n4
2.7891747095007E+32
n5
3.6044968331715E+40
2 √n
11368.010467975
3 √n
505.57971787714
4 √n
106.62087257182
5 √n
41.905766226983
1 , 2 , 7 , 14 , 1609 , 3218 , 5737 , 11263 , 11474 , 22526 , 40159 , 80318 , 9230833 , 18461666 , 64615831 , 129231662
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129231661
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129231662 can be divided by 16 positive divisors.
The sum of these divisors (counting 129231662) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111110101100101110
3
Ternary
100000011122111212
4
Quaternary
13230332230232
5
Quinary
231040403122
6
Senary
20453514422
8
Octal
754765456
10
Decimal
129231662
12
Duodecimal
37342a12
16
Hexadecimal
7b3eb2e
20
Vigesimal
207dj32
36
Base36
24xvse
md5
e475c31ed7c2e0c5c77407e26c596e3c
sha1
d33b8690e2e37ddf2ade53725af6aa61bb538c51
sha256
7c8070dc59b24d2102661024fada21a91db3bdd3db8738a63c0b2d6ec543e43d
sha512
41a5851496bc20946dbbf69b4d0f7fa7acac9a68f739f1ef35c387750fc926f3d8aad128c4ca82880ce3927ed9a5639f2e39cdf829339cc9ba153dde1131e075
ripemd-160
1509700295769dd2830097f38bb82764713c6cdb
Diameter
258463324
Circumference
811986479.9008
Area
5.2467181159555E+16
Volume
9.0405613622725E+24
Surface area
2.0986872463822E+17
Circumference
811986479.9008
Perimeter
516926648
Area
16700822463282244
Diagonal
182761169.08842
Surface area
100204934779693464
Volume
2.1582750436969E+24
Space diagonal
223835804.53057
Perimeter
387694986
Area
7.2316682586481E+15
Altitude
111917902.26528
Surface area
7.2316682586481E+15
Volume
2.5435515317729E+23
Height
60920389.696139